package 预习的;

public class Demo01 {
    public static void main(String[] args) {
        Student stu1 = new Student();
        stu1.name = "高原";
        stu1.age = 12;
        stu1.height = 178;
        stu1.weight = 75;
        stu1.sex = "男";
        stu1.printStudent();
        stu1.study();
    }
}
